What’s Vulnerable › Vulnerabilities

CVE-2021-31703

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-05-29 · updated 2026-06-17
• Weakness: CWE-434

Description

Frontier ichris through 5.18 allows users to upload malicious executable files that might later be downloaded and run by any client user.

Affected products

• Frontiersoftware Ichris: through 5.18

References

• https://github.com/l00neyhacker/CVE-2021-31703
• https://github.com/l00neyhacker/CVE-2021-31703

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